The NationalPhotographer Camille Seaman captures an icy landscape that's melting awayMar 2, 2015 | 10:58Camille Seaman is a photographer with a passion for ice. She's working in Alaska, raising the alarm about a landscape that's melting away.

The NationalSyria-bound U.K. teens spotted on video at Istanbul bus stationMar 2, 2015 | 2:28Security footage appears to show three U.K. schoolgirls, believed to be on their way to join ISIS militants, waiting at a bus station in Turkey en route to Syria

The NationalVince Li, man in bus beheading, granted unsupervised day passesFeb 28, 2015 | 2:34After years of medication and therapy, doctors believe Li presents little risk to the public, but as Katie Nicholson reports, there are many concerns